Intense terahertz generation from photoconductive antennas

E Isgandarov, X Ropagnol, M Singh, T Ozaki - Frontiers of Optoelectronics, 2021 - Springer
In this paper, we review the past and recent works on generating intense terahertz (THz)
pulses from photoconductive antennas (PCAs). We will focus on two types of large-aperture …

QCL-based frequency metrology from the mid-infrared to the THz range: a review

L Consolino, F Cappelli, MS de Cumis, P De Natale - Nanophotonics, 2019 - degruyter.com
Quantum cascade lasers (QCLs) are becoming a key tool for plenty of applications, from the
mid-infrared (mid-IR) to the THz range. Progress in related areas, such as the development …

Frequency stable and low phase noise THz synthesis for precision spectroscopy

L Djevahirdjian, L Lechevallier… - Nature …, 2023 - nature.com
We present a robust approach to generate a continuously tunable, low phase noise, Hz
linewidth and mHz/s stability THz emission in the 0.1 THz to 1.4 THz range. This is achieved …

Short pulse generation from a graphene-coupled passively mode-locked terahertz laser

E Riccardi, V Pistore, S Kang, L Seitner, A De Vetter… - Nature …, 2023 - nature.com
The generation of stable trains of ultrashort (femtosecond to picosecond), terahertz-
frequency radiation pulses with large instantaneous intensities is an underlying requirement …

Fully phase-stabilized quantum cascade laser frequency comb

L Consolino, M Nafa, F Cappelli, K Garrasi… - Nature …, 2019 - nature.com
Miniaturized frequency comb sources across hard-to-access spectral regions, ie mid-and far-
infrared, have long been sought. Four-wave-mixing based Quantum Cascade Laser combs …

Theory of hybrid microwave–photonic quantum devices

C Jirauschek - Laser & Photonics Reviews, 2023 - Wiley Online Library
Abstract The Maxwell–Lindblad transmission line (MLT) equations are introduced as a
model for hybrid photonic and microwave‐electronic quantum devices. The hybrid concept …

Quantum cascade laser based hybrid dual comb spectrometer

L Consolino, M Nafa, M De Regis, F Cappelli… - Communications …, 2020 - nature.com
Four-wave-mixing-based quantum cascade laser frequency combs (QCL-FC) are a powerful
photonic tool, driving a recent revolution in major molecular fingerprint regions, ie mid-and …

Compact mid-infrared dual-comb spectrometer for outdoor spectroscopy

G Ycas, FR Giorgetta, JT Friedlein, D Herman… - Optics …, 2020 - opg.optica.org
This manuscript describes the design of a robust, mid-infrared dual-comb spectrometer
operating in the 3.1-µm to 4-µm spectral window for future field applications. The design …

Toward new frontiers for terahertz quantum cascade laser frequency combs

MS Vitiello, L Consolino, M Inguscio, P De Natale - Nanophotonics, 2020 - degruyter.com
Broadband, quantum-engineered, quantum cascade lasers (QCLs) are the most powerful
chip-scale sources of optical frequency combs (FCs) across the mid-infrared and the …

The atmospheric continuum in the “terahertz gap” region (15–700 cm− 1): Review of experiments at SOLEIL synchrotron and modeling

TA Odintsova, AO Koroleva, AA Simonova… - Journal of Molecular …, 2022 - Elsevier
The results of our recent water vapor related continuum studies in the range of the “terahertz
gap” at the AILES beam line of the SOLEIL synchrotron using a Fourier transform …